This commit is contained in:
Milan Paunovic
2025-01-24 01:12:18 +01:00
parent 580104d052
commit 14be80c6f0
2 changed files with 444 additions and 36 deletions

View File

@ -1,4 +1,4 @@
import React, {useCallback, useMemo, useRef, useState} from 'react';
import React, {useCallback, useEffect, useMemo, useRef, useState, useTransition} from 'react';
import {
Dimensions,
StyleSheet,
@ -24,6 +24,7 @@ import {modeAtom, selectedDateAtom, selectedNewEventDateAtom} from "@/components
import {useAuthContext} from "@/contexts/AuthContext";
import {FlashList} from "@shopify/flash-list";
import * as Device from "expo-device";
import debounce from "debounce";
interface CalendarEvent {
id: string;
@ -38,7 +39,7 @@ interface CustomMonthCalendarProps {
}
const DAYS_OF_WEEK = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
const MAX_VISIBLE_EVENTS = 3 ;
const MAX_VISIBLE_EVENTS = 3;
const CENTER_MONTH_INDEX = 24;
@ -131,8 +132,14 @@ const Day = React.memo(({
const visibleSingleDayEvents = singleDayEvents.slice(0, remainingSlots);
const totalHiddenEvents = singleDayEvents.length - remainingSlots;
// Calculate space needed for multi-day events
const maxMultiDayPosition = multiDayEvents.length > 0
? Math.max(...multiDayEvents.map(e => e.weekPosition || 0)) + 1
: 0;
const multiDayEventsHeight = maxMultiDayPosition * 16; // Height for multi-day events
return (
<View style={[styles.day, { width: dayWidth }]}>
<View style={[styles.day, {width: dayWidth}]}>
<TouchableOpacity
style={styles.dayContent}
onPress={() => onPress(date)}
@ -150,8 +157,8 @@ const Day = React.memo(({
</Text>
</View>
<View style={styles.eventsContainer}>
{/* Multi-day events first */}
{/* Multi-day events container */}
<View style={[styles.multiDayContainer, {height: multiDayEventsHeight}]}>
{multiDayEvents.map(event => (
<MultiDayEvent
key={event.id}
@ -162,8 +169,10 @@ const Day = React.memo(({
onPress={() => onPress(event.start)}
/>
))}
</View>
{/* Single-day events */}
{/* Single-day events container */}
<View style={[styles.singleDayContainer, {marginTop: multiDayEventsHeight}]}>
{visibleSingleDayEvents.map(event => (
<Event
key={event.id}
@ -171,8 +180,6 @@ const Day = React.memo(({
onPress={() => onPress(event.start)}
/>
))}
{/* Show total number of hidden events */}
{totalHiddenEvents > 0 && (
<Text style={styles.moreEvents}>
{totalHiddenEvents} More
@ -205,31 +212,11 @@ export const MonthCalendar: React.FC<CustomMonthCalendarProps> = () => {
const screenHeight = isTablet ? Dimensions.get('window').height * 0.89 : Dimensions.get('window').height;
const dayWidth = (screenWidth - 32) / 7;
const centerMonth = useRef(selectedDate);
const isScrolling = useRef(false);
const lastScrollUpdate = useRef<Date>(new Date());
const weekStartsOn = profileData?.firstDayOfWeek === "Sundays" ? 0 : 1;
const events = useMemo(() => {
if (!rawEvents?.length) return new Map();
if (!selectedDate) return new Map();
const eventMap = new Map();
rawEvents.forEach((event) => {
if (!event?.start || !event?.end) return;
const startDate = event.start instanceof Date ? event.start : new Date(event.start);
const endDate = event.end instanceof Date ? event.end : new Date(event.end);
if (isNaN(startDate.getTime()) || isNaN(endDate.getTime())) return;
const dateStr = format(startDate, 'yyyy-MM-dd');
const existing = eventMap.get(dateStr) || [];
eventMap.set(dateStr, [...existing, event]);
});
return eventMap;
}, [rawEvents, selectedDate]);
const onDayPress = useCallback(
(date: Date) => {
date && setSelectedDate(date);
@ -305,7 +292,7 @@ export const MonthCalendar: React.FC<CustomMonthCalendarProps> = () => {
} else {
const dateStr = format(startDate, 'yyyy-MM-dd');
const existing = eventMap.get(dateStr) || [];
eventMap.set(dateStr, [...existing, { ...event, start: startDate, end: endDate }]);
eventMap.set(dateStr, [...existing, {...event, start: startDate, end: endDate}]);
}
});
@ -316,8 +303,8 @@ export const MonthCalendar: React.FC<CustomMonthCalendarProps> = () => {
return durationB - durationA;
});
return { eventMap, multiDayEvents };
}, [rawEvents, selectedDate]);
return {eventMap, multiDayEvents};
}, [rawEvents]);
const getMultiDayEventsForDay = useCallback((date: Date) => {
return processedEvents.multiDayEvents.filter(event => {
@ -352,7 +339,14 @@ export const MonthCalendar: React.FC<CustomMonthCalendarProps> = () => {
/>
), [getEventsForDay, getMultiDayEventsForDay, dayWidth, onDayPress, screenWidth, weekStartsOn]);
const onMomentumScrollEnd = useCallback((event: NativeSyntheticEvent<NativeScrollEvent>) => {
const debouncedSetSelectedDate = useMemo(
() => debounce(setSelectedDate, 500),
[setSelectedDate]
);
const onScroll = useCallback((event: NativeSyntheticEvent<NativeScrollEvent>) => {
if (isScrolling.current) return;
const currentMonthIndex = Math.round(event.nativeEvent.contentOffset.x / screenWidth);
const currentMonth = monthsToRender[currentMonthIndex];
@ -362,6 +356,12 @@ export const MonthCalendar: React.FC<CustomMonthCalendarProps> = () => {
}
}, [screenWidth, setSelectedDate, monthsToRender]);
useEffect(() => {
return () => {
debouncedSetSelectedDate.clear();
};
}, [debouncedSetSelectedDate]);
return (
<View style={styles.container}>
<View style={styles.header}>
@ -378,7 +378,7 @@ export const MonthCalendar: React.FC<CustomMonthCalendarProps> = () => {
pagingEnabled
showsHorizontalScrollIndicator={false}
initialScrollIndex={CENTER_MONTH_INDEX}
onMomentumScrollEnd={onMomentumScrollEnd}
onScroll={onScroll}
removeClippedSubviews={true}
estimatedItemSize={screenWidth}
estimatedListSize={{width: screenWidth, height: screenHeight * 0.9}}
@ -501,7 +501,7 @@ const HEADER_HEIGHT = 40;
const styles = StyleSheet.create({
multiDayContainer: {
position: 'absolute',
top: 0,
top: 24,
left: 0,
right: 0,
zIndex: 1,